BASE64编码和解码

package com.utils.test;

import org.apache.commons.codec.binary.Base64;
import org.junit.Test;

public class Base64Test {

    /**
     * 使用sun.misc.BASE64Encoder 和 sun.misc.BASE64Decoder
     * 进行编码解码
     * @throws Exception
     */
    @Test
    public void base64Test1() throws Exception{
        String str = "hello";
        byte[] bytes = str.getBytes("utf-8");
        // Base64编码
        str = new sun.misc.BASE64Encoder().encode(bytes);
        System.out.println("Base64编码: " + str);
        // Base64解码
        bytes = new sun.misc.BASE64Decoder().decodeBuffer(str);
        str = new String(bytes, "utf-8");
        System.out.println("Base64解码: " + str);
    }
    /**
     * 需要 commons-codec-1.10.jar 
     * 使用org.apache.commons.codec.binary.Base64
     * 进行编码解码
     * @throws Exception
     */
    @Test
    public void base64Test2() throws Exception{
        String str = "hello";
        byte[] bytes = str.getBytes("utf-8");
        //编码
        bytes = Base64.encodeBase64(bytes);
        str = new String(bytes,"utf-8");
        System.out.println(str);
        // 解码
        bytes = Base64.decodeBase64(str);
        str = new String(bytes, "utf-8");
        System.out.println(str);
    }
    
}